If I have a URL to a download, www.website.com/myfile.html
so when that link is clicked it automatically starts a download, which may be myfile.txt
for example, how would I get that file into C# for reading..
Is that what Net.WebRe开发者_Python百科quest.Create(url)
, Net.HttpWebRequest
does?
You could achieve this using WebClient:
using (var client = new WebClient())
{
// Download and save the file locally
client.DownloadFile("http://www.website.com/myfile.html", "myfile.html");
}
If you don't want to store the file locally but only read the contents you could try this:
using (var client = new WebClient())
{
string result = client.DownloadString("http://www.website.com/myfile.html");
}
Using C# as an example, here is how one might force the download of a file after clicking a button, link, etc...
public void DownloadFileLink_Click(object sender, EventArgs e)
{
//Get the file data
byte[] fileBytes = Artifacts.Provider.GetArtifact(ArtifactInfo.Id);
//Configure the response header and submit the file data to the response stream.
HttpContext.Current.Response.AddHeader("Content-disposition", "attachment;filename=" + "myDynamicFileName.txt");
HttpContext.Current.Response.ContentType = "application/octet-stream";
HttpContext.Current.Response.BinaryWrite(fileBytes);
HttpContext.Current.Response.End();
}
With this in mind, what you need to look for is the Header in the response, the Header will contain an item Content-disposition which will contain the filename of the file being streamed in the response.
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